When you buy through links on our site, we may earn an affiliate commission at no cost to you.
Do you find yourself on a goal to discover the best pool heater to your swimming pool? This is the correct article if you are looking for the following reviews as well.
- above ground pool heater reviews
- inground pool heater reviews
- pool heater reviews for above ground pools
Click here to see our #1 pick on Amazon.com
Our pool heater reviews will cover the below types of pool heaters. This can give you an overall idea of what you can expect in the upcoming in-depth analysis from pool expert.
- best pool heater for above ground
- best pool heater for inground
- best pool heater for saltwater pool
Your search is over because we have a solution.
On this pool heater reviews, we will mention the top pool heaters now offered on the industry, with professional opinions and our reviews on every item, including best solar pool heaters, best electric pool heaters, and best natural gas swimming pool heater.
There are many best pool heaters within the industry and selecting the best for your swimming pool is a hard work, that is the reason for us to write this pool heater reviews.
Top 3 our pick for Best Pool Heaters
Pool heaters can keep up the water hot even on chilled evenings or days once water conditions fall to unpleasant levels. They offer warm when needed.
This article will help you find the best pool heaters above ground and best pool heaters for inground pools.
Before buy your brand-new best-rated pool heater, you must know which sorts of best pool heaters are out there and the best way to select the correct model for your swimming pool.
Find out about the various sorts of best pool heater types
First, there are various sorts of pool heaters. Propane, electric, solar and natural gas are a few of the various models you can order online.
Each has its advantages and disadvantages. The latest made gas heaters are usually simple to depend on, highly efficient and secure.
In the last several years, there was a demand in best solar pool heaters because the price of solar power panels reduces and the productivity improves.
You can come across pool heater reviews on this site which highlight the benefits and drawbacks of the various models now available on the industry.
Those best pool heaters were checkup by market experts.
Best Solar Pool Heaters
If you stay in places such as New Mexico, California or Arizona, a best pool heater might be the economical option to suit your needs.
If you live in an environment where sunshine is much more occasional compared to regular and you nevertheless need a solar heat product, you may want to pair this with a gas pump or electric.
A gas or electric heater can compensate – this is better to own an extra backup – and keep up your swimming pool while the sun shines.
A best solar pool heater includes some parts like a filter, solar collector, and pump. To be efficient, this is needed which the solar power heating system is attached in a place which faces the sunshine.
Ensure that there are not any things like buildings or trees within the way which hide sunshine. This is costly for the first time since you want to buy the unit and panels for set-up.
Also, you can also claim tax credits if you use renewable power source.
Pros
- No cost energy
- No emissions
- Eventually, savings can cover set-up costs
- Ideal for hot climates
Cons
- Only operates if the sun shining
- Only great in places with many sunshine
- This may need many years to cover the cost
- Want an extra heater in cold environments
Gas Pool Heater Reviews (or Propane)
A gas pool heater uses both propane or gas to produce warmth. The gas melts on the inside of combustion chamber unit.
While water goes via the device, the copper rings within are warmed up together with the drinking water.
Best natural gas swimming pool heaters were widely sold products at one period, yet the introduction of heat pumps and solar heaters made this obsolete.
These are affordable to buy, yet those could be costly to run. These are not power efficient, not climate-friendly and many models last ten years. With that being said, a best pool heater warms up your pool area water quickly.
Pros
- Reasonably clean burning
- Propane gas tanks are compact
- Warms the swimming pool quickly
- Warms the water no matter outdoor climate
Cons
- Many emissions compared to alternate choices
- Propane is expensive compared to organic gas
- Costly for big swimming pools
- Not fuel effective as extra choices
Best Heat Pumps
Heat pumps operate on electricity and they can be thought of as ‘reversed air conditioners.’ The way they work is very similar to what is seen in the diagram below. Of all the pool heating systems, beside solar heaters, heat pumps are the most efficient.
In fact, heat pumps are the most favored pool heating system by pool owners because of their efficiency and ability to heat pretty much any size pool to any temperature without using much energy.
Pros
- They’re quite efficient and are quite inexpensive to operate. They generally don’t cost anymore than $50 – $150 per month to operate.
- Just like an air conditioner, heat pumps are built quite durable. A heat pump can easily last as long as 25 years.
- They are clean and don’t emit any types of harmful gases to the environment like their gas counterparts.
- Although they’re quite expensive, the savings on operational costs pays for the heater itself.
Cons
- Heat pumps can be quite expensive. They generally cost more than gas and electric resistance heaters. Many heat pumps are priced over $1,500 dollars.
- Unfortunately, they are dependent on the air to operate. If the air temperature outside is hotter than the pool’s temperature, the system won’t work very efficiently.
- In comparison to their gas counterparts, they’re heating process can be fairly slow.
Best Electric Pool Heaters
As you know, an electric pool heater uses electric power to produce warmth inside of the product. When water flushes more than the resister, this warms up the pool water, the resister chills down again, as well as the cycle starts once again.
Since this sort of heater makes use of big quantities of energy, this is often useful to warm up portable spas or little therapy pools.
Electric home heaters are often cheap to buy with much has pool heater prices under 2000 dollars.
Those are climate-friendly choice since the heater does not produce fumes.
Even though they are affordable to buy, those heating units are usually very costly to run and set up.
Pros
- Good in climates under 50 degrees Fahrenheit
- Effectively uses electricity
- No emissions
- Could be used on solar power deficient places
Cons
- Want a 220 Volts electric outlet closely
- Electricity is the costly power source
- Grid power could emit huge emissions
- Want ideal pool deck area
Best Pool Heaters Comparison Chart
Before we continue on, we would prefer to show to you a few of the ideal pool heaters. Those all are highly recommended.
Please be aware all those are not best three solar heaters or gas heaters. Those are the best in our opinion.
See the below pool heaters comparison chart for separate reviews and analysis for further information.
Nevertheless, before you buy one, we suggest that you go through this above ground pool heater reviews or gas pool heater reviews.
Pricing table with id of "table_13" is not defined.
Why buy a best pool heater ?
If you live anyplace apart from close to the earth’s equator, you may not use the swimming pool all year round with no pool heater.
Even though you live in a hot environment, all swimming pools want a type of heating unit to keep up the pool area at a convenient swimming heat range.
If you live in an area which experiences the cool climate, a best-rated pool heater is an essential. Warming a pool needs much time, effort and energy.
Selecting the best pool heater for saltwater is no simple work.
If you own a swimming pool or searching to buy one on future, this is essential which you do your analysis and search into the various kinds of swimming pool heaters out there.
There are lots of stuff you need to look at and we could do our level best to describe all of them beneath.
Propane, solar, gas and electric best pool heaters are the common kinds of heaters. All the things have their advantages.
Based on which place you are and what sort of pool area you have, one might be ideal compared to one for you.
Read our pool heater reviews underneath where we talk the various sorts of top pool heaters.
How does a pool heater work?
Swimming pool heaters work by cycling the pool’s water through a heater and then cycling it back into the pool.
There are many methods for heating the water.
The diagram on the right shows a diagram of a solar pool heating system.
The water passes through a solar collector, which collects the suns energy to heat up the water inside.
However, there are multiple other ways for heat to be created. Pool heating systems are not only operated with solar power, but with gas or electricity.
Know the top pool heater reviews factors
Selecting the ideal pool heater for the swimming pool could be hard.
For many buyers, their price range ends in being the choosing reason. Nevertheless, you want to look at all the choices and consider the advantages and disadvantages of every heater before buying.
Apart from the budget, the very important factors are mentioned below
- Your best pool heater climate and place – If you stay in a place which never have enough sunlight, solar heaters might never be the ideal choice. Even so, you may still set up an extra heater to make sure that your swimming pool remains warmed always.
- The best pool heater – For those who have a big swimming pool, the electric heater might not really be the ideal choice. In such cases, a solar heater or heat pump might be the much energy and cost efficient choice. An electric or gas heater should work good with a little pool or perhaps a compact spa.
- Your best pool heater use – If you just use the swimming pool in the summer, an electrical heater is an excellent choice. If you are living in the off-grid place, a gasoline heating unit might be the solely choice. Also, best pool heater warranty should be least one to three years
Best 10 Pool Heater Reviews
1. Hayward H400FDN 400,000 BTU Natural Gas R- Best Pool Heater on the market
This is our top recommended gas pool heater reviews. The Hayward H400FDN from Hayward brand is one of the best natural gas swimming pool heater.
This is main reason the brand has turn into an innovator within the swimming pool heating market.
Cheers to the power-saving hydraulic operation, the Hayward Gas Pool Heater can warm the 800-gallon swimming pool by up to thirty degrees in less than one hour and maintaining this easily hot with lowered pump flow, enabling you to experience an extensive swimming time without realizing a significant rise in your power bill.
This is a natural gas best pool heater type. Main advantages of this model are fast-acting, powerful, power efficient, LED control display and panel, fairly priced, and simple to set up. A few disadvantages are not weather resistant and a bit noisy.
Main product specifications and details
- Multiple thermostat
- 400,000-BTU Organic Gas Pool Heater
- Electric ignition
- LED control panel and digital screen
- Cupro nickel warm exchanges
- Polymer header to get enhanced hydraulic operation
- Satisfies NOx emission rules
- One-year best pool heater warranty
- This offers lightning-speed and dependable operation using an easy press of a switch.
If you have analyzed pool heater reviews in find for the top, you can stop your research here.
This model is simple to use, low-cost, and can warm 60,000 gallon swimming pool, this is simple to understand the reason behind the success of the Hayward H400FDN pool heater and now the top gas pool heater designed.
Some buyers said this is one of the best pool heaters for above ground pool in their opinion.
Our Rating: 
(4.3 / 5)
Pros
- It’s fairly efficient for a gas heater.
- It can heat your pool fairly quickly.
- The pricing is quite resonable.
- The control panel is easy to use and features a LED screen.
- It’s easy to install.
Cons
- It’s not water proof.
- Like most gas heaters, this one is loud.
This is perhaps the best pool heater on the market today. Hayward’s has truly been quite remarkable in making their hydraulic system very efficient. As a result, this is a pretty efficient heating system considering that it runs on natural gas.
If you’ve been looking for an affordable heating option for your pool that doesn’t damage your pocket too much, while also giving you the best bang for your buck, this is truly a system to consider.
With it’s technology, it’s capable of heating pools as big as 80,000 gallons overnight. It’s no wonder customers love this system so much.
2. Hayward H100ID1 H-Series 100,000 BTU Natural Gas Residential Pool Heater
Little spas as well as above ground swimming pools include less floor surface and definitely does not want big pool area heaters able of spitting away 400,000 British thermal unit (BTU).
Made with those little swimming pools under consideration and working at 81% thermal performance, this could warm a 450 square foot or so pool area to eighty-five degrees in simply a couple of hours.
With a low-cost price and induced air mechanism, this is the top gas pool heater on the current industry for ground pools as well as personal spas.
It is a type of Gas Pool Heater. Important pros include power efficient, induced draft mechanism, affordable and can simply warm as high as the 450-square foot. Some minor cons are no built-in LED control display and restricted in its features.
Important item information and specs
- 100,000-BTU gas heater
- Electric ignition mechanism
- FireTile ignition chamber
- 120-volt cord offered for simple set up
- Built for little above ground swimming pools
When this turns to best above ground pool heater reviews, this model is little small, but affordable.
Nevertheless, its intelligent style allows this to run amazingly well in little to the intermediate-sized swimming pool.
If you own a little swimming pool and need an easy heater which can get the work completed, this Hayward might be to you. This is one of the best pool heaters in our pool heater reviews.
Our Rating: 
(4 / 5)
Pros
- Quite efficient on energy
- Induced Draft Technology which allows for optimal heating in pretty much any type of weather scenarios.
- Not too expensive
- Has the ability to heat up pools fairly quickly.
Cons
- No LED Control Panel
- Not great for larger pools.
- Not ideal for elevations of 2,000 ft above sea-level.
The Hayward H100ID1 makes it quite easy for any pool owner to operate. The electronic ignition makes it quite easy to start in any type of environment.
The induced draft technology, along with the FireTile Combustion chamber helps to ensure maximum performance of this heating device.
This also gives it the capability to heat up many smaller sized pools and spas within just a matter of minutes.
This product is also fairly inexpensive and works quite well in the cooler transitional seasons such as spring and fall. If you’re looking for an affordable heating solution to help you enjoy your spa in the cooler months, this is definitely the product for you.
3. Sta-Rite SR400NA Max-E-Therm Pool Heater, Natural Gas, 400,000 BTU
This is our last gas pool heater reviews recommended for you.
Made to work for a life long and outshine every single different swimming pool heater on industry, this top pool heater might arrive in a little bundle, yet this certainly packs a strong punch.
With correct heat settings, a corrosion-proof housing, and pre-combined fuel combustion mechanism, this remarkable heater is sturdy, simple to run, operates a lot better compared to most of the regular pool area heaters being created now.
It is a gas pool heater sort. Main advantages are power-saving, durable, compact, portable, LED display and control panel, environment-friendly, and less running charges. Some of the minor cons are a few buyers complaint about packaging and a bit noisy.
Main product details and information of this best pool heater
- 400K BTU Gas Pool Heater
- Corrosion-proof Dura-Glas mechanism
- Large efficiency score
- Simple-to-handle LED panel for control
- Can self-fix the problems
- Satisfies NOx emission guidelines
- This best pool heater is user-friendly design and set up is easy
Overall, this is one of the best pool heater on the market. With corrosion-proof body construction, user-friendly design, LED panel, and many more, this is definitely one of the top pool heater reviews.
Our Rating: (4 / 5)
Pros
- Top rated in it’s class for efficiency.
- Very Durable
- Lightweight
- Very Small and Compact
- Easy to use LED Control Panel
Cons
- Can be a bit noisy
- Customers have had issues with the packaging
The Sta-Rite SR400NA is a great pool heater which has a very compact design which make it easy for installation.
The heater also has the capability to heat your pool in any type of weather conditions. It’s reliable design also makes is a great device that you can expect to keep for many years to come.
The Dura-Glass technology protects the exterior from harsh outdoor weather conditions.
It also features a control panel which makes it fairly easy to control and monitor the temperature of your pool quickly.
It’s also fairly eco-friendly and certified for having low NOx emissions. This is a great system to have regardless of your backyard pool needs.
There are many happy pool owners who have this product and it’s definitely a game changer for the market of pool heaters.
If you’re looking for a high performing pool heater to last for years to come, this is definitely the product for you.
4. Zodiac Legacy LRZ250EP Digital Control 250K BTU – Great gas pool heater
The Zodiac Legacy LRZ250EP is a great propane pool heating system.
It runs very efficiently while also providing remarkable performance.
This product also features corrosion resistive polymer headers that limits overall wear and contributes to increasing it’s overall lifespan.
It also features a design which allows it to be fairly resistive to wind.
Our Rating: 
(4.5 / 5)
Product Details/Specifications
- 250K BTU Propane Gas Heater
- LCD Display with backlight giving the user many features
- Self-diagnostics feature for easy maintenance
- Non-Corrosive Polymer Headers
- Superior Wind Resistance
- Ceramic Fiber Combustion Chamber
- Electric Ignition
Pros
- Energy Efficient
- Control makes it fairly easy to operate
- Reasonably Priced
- AquaLink which allows for mobile operation
Cons
- Slow Shipping. Ships in about 1 – 2 months.
- Not weatherproof
The Zodiac Legacy LRZ250EP is a great solar pool heater for pretty much any medium sized pool.
Thanks to its ceramic fiber combustion chamber, this heat exchanger has the ability to limit the amount of wasted heat to the surrounding environment.
As a result, it’s able to provide high levels of performance quite efficiently. It also features a copper heat exchanger and Flo-Thru baffles which increases the rate of heat transfer and limits the amount of energy required to heat the pool.
Moreover, unlike many gas furnaces which require a pilot light to be manually ignited, this system has an electronic ignition which makes it much easier to have it started in any type of weather conditions.
The Zodiac Legacy LRZ250EP also comes with a digital control panel, self-diagnostics and the ability to communicate with the AquaLink system which allows you to remotely control your pool on your smartphone.
If you’re someone who’s fairly tech savvy and wants something that’s fairly advanced technologically, this is definitely the product for you. This pool comes with a variety of techie features many other pool heating systems don’t have.
5. Hayward HP50TA Residential Titanium 50,000 BTU – Good pool heat pump to buy
The Hayward HP50TA 50000 was a pool heating system which was designed for pools with capacities upto 13,000 gallons.
This system features a titanium casing and an injection molded polypropylene exterior which allows it to hold up against corrosion.
It’s also quite reliable and very efficient. This system also comes with an electronic control system which gives you the ability to set and maintain your pool at a desired temperature.
Our Rating: (4.5 / 5)
Product Details/Specifications
- 50K BTU Heat Pump
- 1.5 inch plumbing connections with easy wiring installations
- Environmentally friendly
- Electronic Temperature Control System with LEDs.
- Ultra Gold corrosion-resistant evaporator coil
- Fan Blade designed for low sound output.
Pros
- Easy to install
- Lightweight and compact and easy to fit into small spaces
- Resistant to corrosion and various weather scenarios
- Pretty quiet
- Electronic LED Temperature Control System
- Environmentally and Very efficient
Cons
- Doesn’t produce as much BTUs as it’s gas counterparts.
- Fairly expensive for it’s BTU ratings
If you’re looking for a very efficient pool heating system that will pay for itself in the long run, this is probably the best option for you.
Unlike gas and electric resistant heaters, heat pumps are quite efficient and have much lower energy costs in the long run.
The Hayward HP50TA is also quite durable for any type of weather or chemical environment.
The titanium designed heat exchanger and polypropylene exterior casing makes it able to hold up against very moist environments which contain chlorine and even salt water.
The digital control system is also a great asset. The system enables you to set your desired temperature. The system will then turn on and off automatically as required to maintain the pool at a desired temperature.
If you’re looking for a durable pool heater that will last in the long run and provide you with energy savings along the way, the Hayward HP50TA is definitely the system for you.
Although the price tag might be fairly steep for other types of pool heating systems with the same BTU output, it’s a good investment since the savings from this system will pay for it in the long run.
6. Hayward HP21104T – Top rated Swimming Pool Heat Pump
The Hayward HP21104T is another great product by Hayward. This heat pump is designed to operate at high efficiency in any type of condition.
It features a titanium heat exchanger which contributes to it’s overall operational efficiency. It also comes with Hayward’s Quiet Technology which allows it to run very quietly.
If you’re looking for a pool heater for your spa/hot tub, this is product you should definitely consider.
Our Rating: (4.3 / 5)
Product Details/Specifications
- 110K BTU Heat Pump
- 1.5 inch plumbing connections with easy wiring installations
- Dual Thermostat
- Electronic Temperature Control System
- Dimensions: 31-1/4”diameter x 40”H
- Titanium Heat Exchanger
- Gold plated evaporator coils to limit corrosion
Pros
- Easy to install
- Resistant to corrosion and various weather scenarios
- Runs very quitely
- Easy to use Control panel with LEDs
- Environmentally and Very efficient
Cons
- Doesn’t produce as much BTUs as many other gas heaters
- Quiet expensive for it’s BTU output
The Hayward HP21104T is a great heat pump to heat up your spa or hot tub for a nice relaxing evening in the backyard.
It’s a very powerful heating solution, providing 110,000 BTUs of energy. Also, just like pretty much any other Hayward product, this is definitely built to last.
However, like many other heat pumps, one of the major disadvantages is that this product might not work very well in very warm climates since it temperature dependent.
However, if you live in a mild climate and are looking for a solution that will save you a lot on your heating bill, this heat pump is highly recommended.
Although the the Hayward HP21104T has a high price tag, it’s still very efficient and has the ability to save you up to 80% of the energy costs in comparison with a gas pool heater.
It’s also very quiet and ideal if you want to enjoy a some quiet, peaceful time in your spa or hot tub. It’s also built quite durably with a corrosion resistant evaporator, heavy duty compressors and rust resistant panels.
This product is great if you’re looking for something that’s quiet, durable, and super efficient.
7. Pentair 460736 400,000 BTU – Great gas above ground pool heater
This is another quite powerful pool heating system.
This pool heater efficiently provides 400,000 BTUs of energy. When it comes to pool and spa heating, this product definitely sets the bar for efficiency among its other gas competitors.
It’s also fairly quick, durable and built to withstand any type of weather conditions with its corrosion-proof exterior.
If you’re looking for a fast, efficient and reliable solution to heat your pool or spa, then this is definitely a product you should consider.
Our Rating: (4 / 5)
Product Details/Specifications
- 400K BTU Propane Gas Heater
- Electronic ignition
- Best Efficiency in it’s class
- Small and compact design
- Energy efficient
- Copper-nickel heat exchange system
- Certified for low NOx emissions
- Fully pre-mixed air and gas system
- Dimensions: 21”L x 21”W x 28”H
Pros
- Best Efficiency in it’s class
- Certified for low NOx emissions
- Corrosion resistant exterior
- User-friendly control panel with a rotating display
- Compatible with Easy Touch for optimal control of your pool.
Cons
- The design isn’t the greatest and appears to be a bit utilitarian and boxy.
If you’re looking for a powerful and efficient pool heater for your pool this is definitely a product to consider.
It has best-in-class efficiency thanks to it’s nickel-copper heat exchanger. It is also quite easy to use.
It features a rotating display and electronic ignition which makes it easier to operate and control. Moreover, the control panel is also quite straight forward and easy to use.
The heating system also has preventative measures in place to prevent against overheating. It features a high limit switch, water pressure switch, and stack flue sensor to ensure that the system never overheats in contrast with many of its competitors.
If you’ve been left out in the cold and need something to keep your pool warm, this is a great pool heater.
It has the ability to heat up pools with as much as 45,000 gallons with ease. This makes it a great solution for many pool owners looking to enjoy their pools in the cooler months.
8. Hayward H150FDP 150,000 BTU – Best Gas Pool Heater to buy in 2016
This is one of the leading pool heaters in the industry and it’s very ideal if you have a smaller pool or spa.
This provides 150,000 BTUs of energy and has low output for NOx emissions.
Moreover, it boasts many features which are included on some of the higher end heaters on the market.
It’s also quite easy to use, reliable and undoubtedly one of the best gas heaters on the market today.
Our Rating: (4.3 / 5)
Product Details/Specifications
- 150K BTU Propane Gas Heater
- Copper Nickel Heat Exchanger
- Corrosion Resistant Housing
- Water Velocity Management for Better Efficiency Heating
- Low NOx Emissions
- Dimension – 28 x 32 x 29 in.
- Fire Tile technology to trap heat to increase overall efficiency
- Easy to Use electric display
- Silicon Nitride Ignition System
Pros
- Quite efficient on energy
- Efficient hydralic pumping system
- Easy to use control panel with LED display
- Corrosion resistant casing
Cons
- The price is a bit higher than some of it’s counterparts.
If you’re looking for a pool heating system to warm a pool quickly without the high operating costs, then this is definitely a system to consider.
The Hayward H150FDP has the capability to raise the temperature of an 800 gallon pool by 30 degrees in less than an hour.
It also boasts a thermal efficiency rating of 83% which makes it one of the industry leading gas heaters.
It’s hydraulic performance system and state-of-the-art Finn Plate heat exchanger coated with cupro nickel allow the system to last longer, and warm water quickly and efficiently.
It also features a forced draft system to prevent outside weather conditions from affecting it’s overall performance.
Other features include it’s LED control panel which makes it easy to control and monitor it’s overall heating performance for your convenience and maximum comfort.
The Hayward HP150FTP is definitely a pool heating system to consider if you’re looking for something that’s reliable, easy to use and efficient. Not to mention, it’s among one of the best selling pool heating systems on Amazon today.
9. Fafco Solar Bear Economy Heating System for Above-Ground Pools – Good Solar Pool Heater
Being in the industry ever since 1969, Fafco is also an industry leader in making pool solar panels.
They’ve been in the industry of making solar water heating systems longer than everyone else and this product definitely shows their wealth of experience.
Without a doubt, this is the one of the best solar pool heaters on the market today and it’s quite ideal for the milder, cooler climates.
It’s capable of keeping your pool at a moderately comfortable temperature all year around without any operational costs. It’s also a very affordable heating system.
Our Rating: 
(3.7 / 5)
Product Details/Specifications
- Flexibile design which makes it easier to add more panels for larger pools.
- 4 x 20 ft solar collectors
- U.V. stabilized polyethylene coating which will last many seasons under direct sunlight
- 10-year warranty
Pros
- Absolutely no operating costs
- No Emissions and very environmentally friendly
- You can easily add more panels depending on your pool’s size.
- Very inexpensive
- Durable
- 10-year warranty
Cons
- Can take up a large surface area
- No controls to set the temperature
- The setup can be very time-consuming.
- Limited operation to times of sunlight
If you’re looking for a green way to heat your pool, this is the best product. Fafco has been in the industry of making solar water heating systems for decades and this product definitely shows that they know what their doing.
This product is built to last and it works very efficiently. It’s also very inexpensive and has no operating costs.
This system is also pretty flexible which allows you to easily add additional panels depending on your heating desires and pool size.
If you’re looking for a cheap and greener alternative to heating your pool this season and don’t mind waiting longer than usual for your pool to heat up, this product is definitely a winning investment for you.
10. Kokido Keops Solar Dome Heater – Cheap Solar Pool Heater
This is one of the less conventional types of solar pool heaters and Kokido is the innovative company behind this one.
The Kokido Keops Solar Dome is a dome shaped water heater with curling connector tubes inside.
As the sun shines down on the dome, the heat is trapped inside and heats the water in the tubes.
This is also among one of the cheaper solar pool heaters and customers love this product.
Our Rating: (4 / 5)
Product Details/Specifications
- 1 Heater Recommened for 10,000 litres of water
- Flexible design allows you to connect multiple heaters together
- Compatible with 1 1/4-inch and 1 1/2-inch pool hoses.
- Includes 4 ft hoses, fittings and stainless steel clamps.
Pros
- Absolutely no operating costs
- Extreamly affordable
- Easily add more panels depending on your pool’s size.
- Quite Affordable
- Easy to setup
- Extremely compact and very lightweight
Cons
- Slower than gas and electric powered heaters
- No controls to control the temperature
- Limited operation to times of sunlight
Although this isn’t the best solar pool heater on the market today, it’s still one of the cheapest, compact, and easy to use solar pool heater.
It’s unique dome design is capable of trapping heat and warming pools that contain as much as 10,000 liters of water.
While we won’t recommend this for large in ground pools, this would be a pretty good energy saving solution for you’re small sized above ground pool.
Also, for increased efficiency, it would be a great idea to add in a solar pool cover to speed up the entire heating process.
If you’re looking for the cheapest, and most efficient way to heat up your pool this summer, look to further. The Kokido Keops is definitely an innovative, compact, affordable and easy to use solution just for you.
Sizing a Pool Heater For Your Pool
Often times, the importance of sizing a pool heater for your pool is neglected by many other pool heating review sites online.
However, without the proper size, you could be wasting a lot of money on a pool heating system that simply won’t heat your pool as desired.
You can have the top pool heater in the world but if it was designed for a certain sized pool, it won’t work optimally with a different sized pool.
When searching for a pool heater, the ratings are generally in terms of BTU’s which stands for British Thermal Units. It is the amount of energy required to heat 1 pound of water by one degree Fahrenheit.
So larger sized pools will generally require a heater with a larger BTU rating. A higher BTU rating also means that it has the ability to heat your pool quicker.
The size, shape and climate of your pool will all affect the type of pool heating system you need.
However, it’s not as difficult as you may think to calculate the ideal BTU rating for your pool’s ideal heater.
All you’ll need to know is the pool’s surface area, and the temperature rise you desire.
Once you have the surface area and desired temperature rise, you can use the chart below you help you determine how many BTUs you’ll require.
| BTUs | Surface Area | Gallons |
| 100,000 – 200,000 | 300 Square Feet | 1,000 – 10,000 |
| 200,000 – 300,000 | 500 Square Feet | 10,000 – 20,000 |
| 300,000 – 400,000 | 800 Square Feet | 20,000 – 30, 000 |
| 400,000 + | Up to 1200 Square Feet | 40,000 – 80,000 |
Gas vs Best Pool Heater vs Solar: Which Swimming Pool Heater is Top? Video Demonstration
Pool Heater FAQs
Pool Heaters Conclusion
Owning a pool can add a lot to your overall lifestyle. They provide a nice place to relax, exercise and simply just enjoy the outdoors. But unfortunately, owning a pool can be a lot of work. There are a lot of things to consider.
One of these factors is maintaining your pool at a warmer temperature when it’s cooler outside. With a pool heating system, it allows you to extend your pool season by giving you more control over when you can enjoy your pool.
Choosing a pool heating system can be quite overwhelming. There are so many different types of pool heaters to choose from all with different specifications.
From solar heaters, gas heaters, electric heaters and heat pumps, there are just so many choices. This is why we’ve put together this comprehensive guide to help you make the right decision on your next investment.
Choosing the right pool heater can have a huge positive impact on your overall pool lifestyle and with the multiple pool heaters out there on the market, there is definitely one to suit your needs, budget and climate.
Whether you have a small or large pool, a small or large budget, or live in a tropical or mild climate, there is definitely a pool heater on the market for you.
So choose one today and say good bye to those cold, uncomfortable evenings in your backyard. With the help of our buyer’s guide, we’re sure to direct you to a pool heater to suit your needs.
Lastly, one of the last things things which you should purchase when getting a pool heater is a thermal pool cover.
A pool cover helps you save on the heating costs by limiting the amount of heat which escapes from the pool’s water.
This is especially important if you’re using a gas or electric heater which already have high operating costs, or even a solar pool heater which may be slower when it comes to heating your pool.